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Last modified by Edwin Chen on 2025/06/26 14:36
From version 45.1
edited by Mengting Qiu
on 2024/09/12 15:56
Change comment: There is no comment for this version
To version 46.1
edited by Mengting Qiu
on 2024/09/12 16:25
Change comment: There is no comment for this version

Summary

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Title
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1 -BLE Firmware Update NB Sensors BC660K-GL
1 +BLE Firmware Update NB-IoT Node
Content
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79 79  
80 80  (% style="color:red" %)**Note:**
81 81  
82 -(% style="color:red" %)**1. Because the baud rate of the unmodified Bluetooth host is 9600, the serial port baud rate needs to be selected 9600 when sending the above three instructions.**
82 +(% style="color:red" %)**1. Because the baudrate of the unmodified Bluetooth host is 9600, the serial port baud rate needs to be selected 9600 when sending the above three instructions.**
83 83  
84 84  (% style="color:red" %)**2. These commands need to be used only once. After successful modification, the Bluetooth host baud rate is changed to 115200 and this change is maintained.**
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98 98  (% class="lead" %)
99 99  (% style="color:blue" %)**Step4:**(%%)** Update .bin Firmware**
100 100  
101 -(% style="color:red" %)**1. warning：Before upgrading, it is necessary to ensure that the baud rate of the Bluetooth host is 9600.(Used only with v1.1 bootloaders)**
101 +(% style="color:red" %)**Note: Before upgrading, it is necessary to ensure that the baud rate of the Bluetooth host is 115200(Refer to Step 2).**
102 102  
103 -[[image:image-20240204114949-2.png||height="594" width="790"]]x
103 +* Select the **Dragino Sensor Management Tool** parameter based on the screenshot example:
104 104  
105 -
106 -(% style="color:red" %)**2. warning：Before upgrading, it is necessary to ensure that the baud rate of the Bluetooth host is 115200.(Used only with v1.2 bootloaders)**
107 -
108 108  [[image:image-20240912092708-4.png]]
109 109  
110 110